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2004 Mercury Mountaineer Transmission Problems

24 TrueDelta members own (or used to own) a 2004 Mercury Mountaineer. 4 of these members (16.7%) have reported transmission repairs for their car. A total of 5 transmission repairs to 2004 Mercury Mountaineers--an average of 0.2 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2004 Mercury Mountaineer problems occur, check out our car reliability stats.

Percentage of 2004 Mercury Mountaineer repairs by problem area

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Chart based on 32 repairs.

2004 Mercury Mountaineer transmission repair cost distribution

Chart based on 6 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2004 Mercury Mountaineer repair histories. Log in or join us to see them all.

2004 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic AWD

111000 mi US $703 Replaced all bearings, seals, rear end housing, and ajdusted the ring gear and pinion. Grooved axle unnoticed in previous repair causing seal failure. The loss of lubricant caused the failure of wheel bearings. Required replacement of carrier bearings, wheel bearings, ring gear and pinion, and all seals. 
107000 US $350 Planetary gear came loose in the t/case and started to break links on the chain. I have pics send email, if wanted. Replaced with a used unit by the aftermarket warrantee company 
73000   Pinion seal leaking and rear axle seal leaking 

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2004 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

105000 mi US $500 REPLACE BALL JOINTS AND FRONT PINION SEAL 

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